Hanna HI 9813-61 pH / EC / TDS / T° Meter – Comprehensive Water Quality Testing

All-in-one solution for precise water quality management. The Hanna HI 9813-61 is a portable, easy-to-use meter designed for measuring pH, Electrical Conductivity (EC), Total Dissolved Solids (TDS), and temperature. Paired with the reliable HI 1285-61 probe, this 4-in-1 device ensures accurate and consistent readings for hydroponics, aquaponics, and general water testing. With automatic calibration and a robust, waterproof design, it’s the perfect tool for professionals and hobbyists alike.

Why Choose Hanna HI 9813-61 Meter?

The Hanna HI 9813-61 combines advanced functionality with a user-friendly design, delivering reliable results for water quality testing.

• 4-in-1 measurements: Simultaneously tests pH, EC, TDS, and temperature for complete analysis.
• High accuracy: Advanced sensors provide precise and consistent readings.
• Durable probe: Includes the HI 1285-61 probe, built for long-term use.
• Automatic calibration: Simplifies setup and ensures reliable performance.
• Portable and waterproof: Lightweight design for use in any environment.

How to Use

Using the Hanna HI 9813-61 Meter is simple and efficient:

1. Power on: Activate the meter by pressing the power button.
2. Select mode: Switch between pH, EC, TDS, or temperature readings using the mode selector.
3. Insert probe: Submerge the HI 1285-61 probe into the water or solution to be tested.
4. View results: Monitor the readings on the large, clear display.
5. Calibrate: Use the included calibration solutions for optimal accuracy.

Product Specifications

• Type: Multi-parameter water quality meter
• Compatibility: Includes HI 1285-61 probe
• Best for: Hydroponics, aquaponics, and water quality management
• Features: Automatic calibration, waterproof design, and lightweight construction
• Power: Battery-operated for convenience

Why Hanna Instruments?

Hanna Instruments is a trusted name in water testing solutions, delivering innovative tools for growers and water quality professionals. The HI 9813-61 Meter exemplifies this commitment by providing a comprehensive, easy-to-use device for accurate water quality monitoring. Whether for home or commercial use, this meter ensures precise control over your water conditions.

Order Yours Today

Upgrade your water quality testing with the Hanna HI 9813-61 pH / EC / TDS / T° Meter. Click below to return to the Add to Cart section and experience precise, reliable water testing.

Shipping Information

Exceptional products deserve exceptional service. Orders to the US and Canada arrive in just 2–10 business days. Spend over $125, and shipping’s on us—it’s our way of saying thank you. For details, see our Shipping Policies.

Returns & Exchanges

Your satisfaction matters. Return your purchase within 30 days, hassle-free, as long as it’s unopened and in its original condition. Learn more in our Returns & Exchanges Policies. Shop confidently—your peace of mind is guaranteed.